Twelve iron tuning hammers/keys with hardwood handles. All are suitable for use on a forte-piano. Some have brass decorative trim. Various handles are made of rosewood. All openings are oblong. Various marked with the name of the English manufacturer and "English made". The length of the handles varies from 10 to 14 cm. The length of the iron keys varies from 11 to 15 cm. All in perfect used condition.